Compilare: user.cpp: In function ‘int ultima(int, int)’: user.cpp:9:29: warning: unused variable ‘uc’ [-Wunused-variable] int ultima(int c,int e){int uc; ^ user.cpp: In function ‘int main()’: user.cpp:25:7: warning: unused variable ‘j’ [-Wunused-variable] int i,j,dim,cz,cu; ^ user.cpp: In function ‘int ultima(int, int)’: user.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type] } ^